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基于噪声相关性的惩罚加权最小二乘算法在低剂量数字乳腺层析成像中的应用
OBJECTIVE: To achieve low-dose digital breast tomosynthsis (DBT) projection recovery using penalized weighted least square algorithm incorporating accurate modeling of the variance of the projection data and noise correlation in the flat panel detector. METHODS: Models were established for the quant...
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| Publicado no: | Nan Fang Yi Ke Da Xue Xue Bao |
|---|---|
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
南方医科大学学报编辑部
2018
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6765612/ https://ncbi.nlm.nih.gov/pubmed/33177026 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.3969/j.issn.1673-4254.2018.01.08 |
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